>6g3cB (B:) observed residues (from ATOM records)
fhkirnedlifneslgqgtftkifkgvrrevgdygqlhetevllkvldkahrnysesffe
aasmmsklshkhlvlnygvcenilvqefvkfgsldtylkknkncinilwklevakqlaaa
mhfleentlihgnvcaknillireedrktgnppfiklsdpgisitvlpkdilqeripwvp
pecienpknlnlatdkwsfgttlweicsggdkplsaldsqrklqfyedrhqlpapkaael
anlinncmdyepdhrpsfraiirdlnsl